S
M
T
W
T
F
S
26
88°
61°
27
84°
59°
28
82°
57°
29
90°
62°
30
81°
62°
1
64°
52°
2
73°
46°
3
78°
36°
4
82°
34°
5
84°
43°
6
92°
60°
7
78°
63°
8
78°
59°
9
69°
59°
10
84°
60°
11
94°
58°
12
67°
58°
13
85°
53°
14
82°
52°
15
82°
37°
16
97°
46°
17
94°
64°
18
100°
61°
19
N/A
20
88°
64°
21
90°
66°
22
88°
68°
23
90°
68°
24
85°
67°
25
83°
66°
26
82°
67°
27
83°
66°
28
82°
67°
29
83°
66°
30
82°
65°
31
83°
66°
1
82°
64°
2
86°
68°
3
83°
67°
4
80°
67°
5
82°
66°
6
81°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Georgetown
Georgetown's May 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 64° and 68°. The average high for May is 84° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Georgetown. See also: June | July | August.